1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.util.comparator;
24  
25  import com.liferay.portal.kernel.util.OrderByComparator;
26  import com.liferay.portal.model.UserGroup;
27  
28  /**
29   * <a href="UserGroupNameComparator.java.html"><b><i>View Source</i></b></a>
30   *
31   * @author Brian Wing Shun Chan
32   */
33  public class UserGroupNameComparator extends OrderByComparator {
34  
35      public static String ORDER_BY_ASC = "UserGroup.name ASC";
36  
37      public static String ORDER_BY_DESC = "UserGroup.name DESC";
38  
39      public static String[] ORDER_BY_FIELDS = {"name"};
40  
41      public UserGroupNameComparator() {
42          this(false);
43      }
44  
45      public UserGroupNameComparator(boolean asc) {
46          _asc = asc;
47      }
48  
49      public int compare(Object obj1, Object obj2) {
50          UserGroup userGroup1 = (UserGroup)obj1;
51          UserGroup userGroup2 = (UserGroup)obj2;
52  
53          int value = userGroup1.getName().compareTo(userGroup2.getName());
54  
55          if (_asc) {
56              return value;
57          }
58          else {
59              return -value;
60          }
61      }
62  
63      public String getOrderBy() {
64          if (_asc) {
65              return ORDER_BY_ASC;
66          }
67          else {
68              return ORDER_BY_DESC;
69          }
70      }
71  
72      public String[] getOrderByFields() {
73          return ORDER_BY_FIELDS;
74      }
75  
76      public boolean isAscending() {
77          return _asc;
78      }
79  
80      private boolean _asc;
81  
82  }